The following diagram demonstrates the flow of water when a cell is placed in different aqueous solutions. review the labels at the top of each picture. if a marine plant is placed in a salt water aquarium, predict the flow of water and salt into/out of the plant's cells.

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

Why should the united state be concerned about air pollution in china?